Obs. : 2023-03-31
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.832e+08
Venus      8.883e+08
Earth      8.805e+08
Mars       8.955e+08
Jupiter    8.832e+08
Saturn     8.990e+08
Uranus     8.883e+08
Neptune    8.940e+08
Pluto      8.985e+08